10 books
An Avesta Grammar in Comparison with Sanskrit in Comparison with Sanskrit - Scholar's Choice Edition
An Avesta Grammar, Part 1
Persia Past and Present; A Book of Travel and Research, with More Than Two Hundred Illustrations and a Map
An Avesta Grammar Volume 1; In Comparison with Sanskrit
Persia Past and Present
History of India
The Avestan Alphabet and Its Transcription
Avesta Reader
An Avesta Grammar in Comparison with Sanskrit
An Avesta Grammar in Comparison with Sanskrit in Comparison with Sanskrit